Most of the trainers state only one thing and that is doing lots of cardio workouts are best for your health; it helps you remain fit and fine. There are so many reasons why you should do cardio-first thing is that it helps you lose weight, keep your lungs and heart stronger, and reduce stress with several other benefits. It is important to know about commonly used exercises for good cardio. They are jogging, biking and running.
The most common cardio exercise is jogging. Include uphill running in your workout for more efficient results. You must have noticed how hard it is to run at small incline, you get tired really fast. With this type of running, you feel a burning sensation in your leg muscle, and the heart rate increases making you sweat profusely. This activity increases the number of burnt calories. Cardio is about pushing limits, thus it will be better if you will do 20 min hard routine rather than 60 min jogging.